PRV Audio 8MR500-NDY-4 BULLET

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96dB
• Frequency response 95 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 78.5Hz
• Mechanical quality factor QMS 10.78
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 72cm³
• Power handling P 250W
• Program power Pmax 500W
• Peak power Ppeak 1000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz) LE 0.12mH
• VC Diameter 38mm
• Winding height HVC 9mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 6.03N/A
• Motor constant Bl/√RE 3.42N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 175mm
• Effective area SD 241cm²
• Moving mass MMS 13.6g
• Moving mass (without air load) MMD 11g

Suspensions

• Stiffness KMS 3.32N/mm
• Compliance CMS 301µm/N
• Equivalent volume to the compliance VAS 24.3L
• Mechanical resistance RMS 0.62N·s/m

Dimensions

• Nominal diameter 8″
• 203mm
• Overall diameter 210mm
• Baffle cutout diameter 185mm
• Overall depth 91mm
• Flange thickness 11mm
• Mounting depth 80mm
• Volume occupied by the driver (estimated) 0.49L
• Net weight 1.0kg
• Frame material Stamped steel